605 search results - page 98 / 121 » Aggregate Functions in DLV |
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
In a proof-of-retrievability system, a data storage center must prove to a verifier that he is actually storing all of a client's data. The central challenge is to build syst...
COLCOM
2008
IEEE
13 years 10 months ago
2008
IEEE
Abstract. Mashups are defined to be lightweight Web applications aggregating data from different Web services, built using ad-hoc composition and being not concerned with long term...
BIS
2007
13 years 10 months ago
2007
Abstract. Composing existing web services to obtain new functionalities is important for e-business applications. Deficiencies of aggregated web services can be compensated involv...
CIDR
2007
13 years 10 months ago
2007
We present a “black-box” approach to estimating query cardinality that has no knowledge of query execution plans and data distribution, yet provides accurate estimates. It doe...
FLAIRS
2004
13 years 10 months ago
2004
er provides new techniques for abstracting the state space of a Markov Decision Process (MDP). These techniques extend one of the recent minimization models, known as -reduction, ...